Logic Masters Deutschland e.V.

Unxhaded-xums

(Published on 12. July 2023, 18:50 by Senip)

Unxhaded Xums


Rules:
  • Normal sudoku rules apply.
  • Shade some cells so that:
  • - All unshaded cells are orthogonally connected
  • - Orthogonally connected groups of shaded cells must connect to the edge of the grid
  • Outside clues are X-sums, except shaded cells don't count towards the sum.

CTC app link: Click Here

Enjoy!

Solution code: row 1 then column 4

Last changed on on 13. July 2023, 15:51

Solved by SenatorGronk, DanishDynamite, sanabas, jkuo7, marcmees, Taratang, Greg, Nickyo, RockyRoer, misko, 3ColorTheorem, farodin64, zrbakhtiar, abadx, MountBecton
Full list

Comments

on 21. December 2023, 18:57 by isajo4002
that was an interesting puzzle. it was fun breaking it

on 16. July 2023, 10:31 by marcmees
nice idea. thanks

on 13. July 2023, 23:40 by DanishDynamite
A great puzzle. I suspect a 9x9 version would be very challenging.

Last changed on 13. July 2023, 15:52

on 13. July 2023, 15:51 by Senip
Fixed

Difficulty:2
Rating:92 %
Solved:15 times
Observed:8 times
ID:000EGJ

Puzzle variant Shading puzzle

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Solution code:

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